CA2323044C - Element optique comportant une bobine a fibres optiques enrobee de resine - Google Patents

Element optique comportant une bobine a fibres optiques enrobee de resine Download PDF

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Publication number
CA2323044C
CA2323044C CA002323044A CA2323044A CA2323044C CA 2323044 C CA2323044 C CA 2323044C CA 002323044 A CA002323044 A CA 002323044A CA 2323044 A CA2323044 A CA 2323044A CA 2323044 C CA2323044 C CA 2323044C
Authority
CA
Canada
Prior art keywords
optical fiber
resin
optical
coil
component according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002323044A
Other languages
English (en)
Other versions
CA2323044A1 (fr
Inventor
Eisuke Sasaoka
Shigeru Tanaka
Kohei Kobayashi
Kenji Tamano
Takashi Fujii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of CA2323044A1 publication Critical patent/CA2323044A1/fr
Application granted granted Critical
Publication of CA2323044C publication Critical patent/CA2323044C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439—Auxiliary devices
    • G02B6/4457—Bobbins; Reels
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
    • G02B6/02252—Negative dispersion fibres at 1550 nm
    • G02B6/02261—Dispersion compensating fibres, i.e. for compensating positive dispersion of other fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
    • G02B6/03627—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - +

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Gyroscopes (AREA)

Abstract

L'invention concerne un dispositif optique comprenant une bobine de fibre optique et une partie en plastique entourant la bobine de fibre de façon à préserver la forme de ladite bobine de fibre. L'invention concerne également un procédé de fabrication d'un dispositif optique consistant à enrouler une fibre optique sur une bobine de fibre optique et à mouler la bobine de fibre avec de la résine.
CA002323044A 1999-01-06 2000-01-06 Element optique comportant une bobine a fibres optiques enrobee de resine Expired - Fee Related CA2323044C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP112999 1999-01-06
JP11/1129 1999-01-06
JP11/262281 1999-09-16
JP26228199 1999-09-16
PCT/JP2000/000026 WO2000041011A1 (fr) 1999-01-06 2000-01-06 Fibre optique de compensation de dispersion

Publications (2)

Publication Number Publication Date
CA2323044A1 CA2323044A1 (fr) 2000-07-13
CA2323044C true CA2323044C (fr) 2008-02-19

Family

ID=26334298

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002323044A Expired - Fee Related CA2323044C (fr) 1999-01-06 2000-01-06 Element optique comportant une bobine a fibres optiques enrobee de resine

Country Status (7)

Country Link
EP (1) EP1063542A4 (fr)
JP (1) JP4010113B2 (fr)
KR (1) KR100718826B1 (fr)
CN (1) CN1294689A (fr)
AU (1) AU768392B2 (fr)
CA (1) CA2323044C (fr)
WO (1) WO2000041011A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU772564B2 (en) * 1999-09-16 2004-04-29 Sumitomo Electric Industries, Ltd. Optical fiber
WO2001020384A1 (fr) * 1999-09-16 2001-03-22 Sumitomo Electric Industries, Ltd. Fibre optique
EP1355173A4 (fr) * 2001-01-23 2005-08-10 Sumitomo Electric Industries Unite de compensation de dispersion et son procede de production
JP2003222736A (ja) * 2002-01-31 2003-08-08 Sumitomo Electric Ind Ltd 光学部品
JP2003337241A (ja) * 2002-03-13 2003-11-28 Fujikura Ltd 分散補償光ファイバ
US7123798B2 (en) 2002-03-29 2006-10-17 Ngk Insulators, Ltd. Optical device and method of producing the same
JP4123823B2 (ja) 2002-05-17 2008-07-23 住友電気工業株式会社 分散補償ユニットおよび光通信システム
EP1372279A3 (fr) 2002-05-17 2004-11-03 Sumitomo Electric Industries, Ltd. Unité de compensation de dispersion et système de communication optique
US7206484B2 (en) * 2002-07-01 2007-04-17 Sumitomo Electric Industries, Ltd. Optical fiber, dispersion compensator, and optical transmission system
US7239783B2 (en) 2002-07-01 2007-07-03 Sumitomo Electric Industries, Ltd. Optical fiber, dispersion compensator, and optical transmission system
JP2004219973A (ja) * 2002-07-01 2004-08-05 Sumitomo Electric Ind Ltd 光ファイバ、分散補償器及び光伝送システム
US6898364B2 (en) * 2002-08-27 2005-05-24 Northrop Grumman Corporation Buffer layer promotion of decrease of one or more strain gradients in optical fiber winding
US7195402B2 (en) 2002-12-20 2007-03-27 Ngk Insulators, Ltd. Optical device
US7321703B2 (en) 2002-12-20 2008-01-22 Ngk Insulators, Ltd. Optical device
US7308174B2 (en) 2002-12-20 2007-12-11 Ngk Insulators, Ltd. Optical device including a filter member for dividing a portion of signal light
JPWO2004057396A1 (ja) * 2002-12-20 2006-04-27 日本碍子株式会社 光デバイス
WO2004109354A1 (fr) 2003-06-02 2004-12-16 Ngk Insulators, Ltd. Dispositif optique
JP5651463B2 (ja) * 2010-12-28 2015-01-14 東京計器株式会社 光ファイバジャイロ用センシングコイル及びその製造方法
WO2013186852A1 (fr) * 2012-06-12 2013-12-19 東京計器株式会社 Bobine de détection pour gyroscopes à fibre optique et son procédé de fabrication
KR102362608B1 (ko) * 2021-09-09 2022-02-15 (주)바이컴 Dts 광파이버의 권선 패턴 형성 장치

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0216018U (fr) * 1988-07-19 1990-02-01
US4955688A (en) * 1989-03-27 1990-09-11 At&T Bell Laboratories Optical fiber package and methods of making
JP3010798B2 (ja) * 1991-06-14 2000-02-21 日本電気株式会社 光ファイバケーブルの余長処理方法
US5546482A (en) * 1993-04-19 1996-08-13 Litton Systems, Inc. Potted fiber optic gyro sensor coil for stringent vibration and thermal enviroments
US5703988A (en) * 1994-02-15 1997-12-30 Sumitomo Electric Industries, Ltd. Coated optical fiber and fabrication process therefor
JP2824520B2 (ja) * 1994-06-27 1998-11-11 日本航空電子工業株式会社 光ファイバの余長処理方法とその構造
JPH0850208A (ja) * 1994-08-08 1996-02-20 Furukawa Electric Co Ltd:The 分散補償器
JPH0854546A (ja) * 1994-08-10 1996-02-27 Fujikura Ltd 細径光ファイバ
JPH0875959A (ja) * 1994-09-02 1996-03-22 Fujikura Ltd ジェリー充填型光ファイバケーブル
JPH0882726A (ja) * 1994-09-13 1996-03-26 Fujikura Ltd 光ファイバ素線および光ファイバ心線
JPH0886920A (ja) * 1994-09-20 1996-04-02 Mitsubishi Cable Ind Ltd 光ファイバの保持構造
JPH08313767A (ja) * 1995-05-17 1996-11-29 Sumitomo Electric Ind Ltd 耐熱光ファイバ
JPH1031120A (ja) * 1996-07-15 1998-02-03 Sumitomo Electric Ind Ltd 波長分散補償器
JPH10123342A (ja) * 1996-10-24 1998-05-15 Sumitomo Electric Ind Ltd 波長分散補償器および波長分散補償器の製造方法
US5742390A (en) * 1996-11-19 1998-04-21 Litton Systems, Inc. Potted gyro sensor coil with inter-turn stress relief
US5870194A (en) * 1997-08-01 1999-02-09 Litton Systems, Inc. Gyro sensor coil with filled optical fiber
US5920668A (en) * 1997-10-24 1999-07-06 Imra America, Inc. Compact fiber laser unit
JP6084412B2 (ja) * 2012-09-20 2017-02-22 ヒューグルエレクトロニクス株式会社 基板ケース洗浄装置

Also Published As

Publication number Publication date
EP1063542A1 (fr) 2000-12-27
WO2000041011A1 (fr) 2000-07-13
CN1294689A (zh) 2001-05-09
KR100718826B1 (ko) 2007-05-17
AU768392B2 (en) 2003-12-11
KR20010088281A (ko) 2001-09-26
EP1063542A4 (fr) 2001-09-05
CA2323044A1 (fr) 2000-07-13
AU1891100A (en) 2000-07-24
JP4010113B2 (ja) 2007-11-21

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